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25 votes
Is a diameter of D. If m∠BDC = 140°, what is the measure of ?

60°
180°
40°
140°

Is a diameter of D. If m∠BDC = 140°, what is the measure of ? 60° 180° 40° 140°-example-1
User Drg
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2 Answers

12 votes

Answer:

the answer to the question is 40

User Datosula
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14 votes

Answer:

To find ab you need to subtract 140 degrees from 180 degrees

That should equal 40 degrees

Explanation:

User Nazra
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